Physics · Sound Waves
सोनार (SONAR) एक ऐसा उपकरण है जो पानी के नीचे की वस्तुओं की दूरी, दिशा और गति को मापने के लिए ________ का उपयोग करता है।
- 1अधोश्राव्य तरंगें (Infrasonic waves)
- 2पराबैंगनी/पराश्रव्य तरंगें (Ultrasonic waves)✓
- 3श्रव्य ध्वनि तरंगें
- 4रेडियो तरंगें
सही उत्तर देखें
पराबैंगनी/पराश्रव्य तरंगें (Ultrasonic waves)
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